CN113733334B - Heat-insulating sound-insulating board production line - Google Patents

Heat-insulating sound-insulating board production line Download PDF

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Publication number
CN113733334B
CN113733334B CN202111051466.0A CN202111051466A CN113733334B CN 113733334 B CN113733334 B CN 113733334B CN 202111051466 A CN202111051466 A CN 202111051466A CN 113733334 B CN113733334 B CN 113733334B
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China
Prior art keywords
conveying
die
unit
feeding
stirring
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CN202111051466.0A
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CN113733334A (en
Inventor
邹明
熊凤鸣
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CHONGQING SIBEIKEN ENERGY-SAVING TECHNOLOGY DEVELOPMENT CO LTD
Shandong Weibao Energy Saving Technology Group Co ltd
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CHONGQING SIBEIKEN ENERGY-SAVING TECHNOLOGY DEVELOPMENT CO LTD
Shandong Weibao Energy Saving Technology Group Co ltd
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Priority to CN202111051466.0A priority Critical patent/CN113733334B/en
Publication of CN113733334A publication Critical patent/CN113733334A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B15/00General arrangement or layout of plant ; Industrial outlines or plant installations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0002Auxiliary parts or elements of the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0806Details; Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/10Mixing in containers not actuated to effect the mixing
    • B28C5/12Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
    • B28C5/16Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)

Abstract

The invention belongs to the technical field of production and processing of heat-insulating and sound-insulating plates, and particularly relates to a heat-insulating and sound-insulating plate production line, which comprises a forming die, a pouring die, a core plate feeding die, a pressurizing die and a demolding die, wherein the pouring die, the core plate feeding die, the pressurizing die and the demolding die are sequentially connected into a closed-loop production line through a conveying device, and the forming die circulates on the closed-loop production line; the pouring module comprises the stirring device, the feeding mechanism and the liquid supply system, materials are mixed and used immediately, the materials are directly released into the die after being mixed into slurry, the excessive conveying device is not needed, the phenomenon of inaccurate feeding caused by solidification of the materials is reduced to the greatest extent, meanwhile, the equipment maintenance cost is reduced, and the service life of equipment is prolonged.

Description

Heat-insulating sound-insulating board production line
Technical Field
The invention belongs to the technical field of production and processing of heat-insulating and sound-insulating boards, and particularly relates to a heat-insulating and sound-insulating board production line.
Background
The heat-insulating sound-insulating board is a composite board with heat-insulating sound-insulating effect for building, and comprises a cement-based casting layer and a prefabricated core board. The Chinese patent application No. 202011408789.6, namely a production line of an enhanced cement-based foam heat-insulating and sound-insulating board, discloses a production line of a heat-insulating and sound-insulating board, which comprises the following processing technology: firstly, prefabricating cement slurry, pouring the prefabricated cement slurry into a mould in equal quantity through a slurry conveying device and a material distributing device, covering a prefabricated core plate on the slurry in the mould, conveying the mould into a pressure maintaining device consisting of conveying belts arranged at the upper layer and the lower layer respectively, allowing the core plate to be pressed to generate sedimentation after the mould enters the pressure maintaining device, enabling the core plate to be fully contacted with the cement slurry, curing the cement slurry for a period of time, combining the cement slurry with the core plate into a whole, and finally separating a formed plate from the mould to obtain the cement composite material. The prior art mainly has the following defects:
(1) In the pouring stage, a large amount of cement slurry is prefabricated in the prior art, and then the prefabricated cement slurry is distributed in equal quantity, so that the cement slurry is conveyed and distributed, the prefabricated cement slurry is easily attached to the inner wall of equipment, the volume of a distributing device is reduced after long-time deposition, the discharging precision is deteriorated, and the equipment maintenance cost is increased.
(2) In the pressure maintaining stage, the core plate is put into the die and then directly sent into a space between two layers of conveying belts to maintain pressure in the prior art, and the front end of the core plate is firstly settled when the die enters the pressure maintaining device, so that the tail of the core plate is warped, the core plate is deviated from the die, in addition, the middle part of the conveying belt naturally settles, the pressure of the die at different positions is uneven, and the forming quality of the plate is affected.
(3) In the maintenance stage, the die is conveyed on a long conveying line, and the conveying line adopts an arc conveying belt to turn, so that the occupied space is large.
(4) In the demolding stage, the prior art stacks plates onto a conveying belt which is arranged at the downstream of the conveying belt and is perpendicular to the conveying belt, so that the distance between the conveying belt and the conveying belt is relatively short in order to minimize the transfer stroke during stacking, and after the mold is demolded, the silica gel lining inside the mold is often warped, so that the mold is clamped below the conveying belt, and the continuous production of the production line is affected.
In summary, the production line of the heat-insulating and sound-insulating board in the prior art still has a plurality of defects in the practical application process, and needs to be improved.
Disclosure of Invention
The invention aims to provide a production line for heat-insulating and sound-insulating plates, which can solve at least one technical problem.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a thermal insulation acoustical panel production line comprising:
a forming die having a cavity for receiving a cement slurry;
the pouring module is used for pouring cement slurry into the forming die;
the core plate feeding module is used for covering the core plate above the cement slurry in the forming die;
the pressurizing module is used for pressurizing the surface of the core plate;
the demoulding module is used for separating the formed heat-insulating sound-insulating plate from the forming mould;
the pouring module, the core plate feeding module, the pressurizing module and the demolding module are sequentially connected through a conveying device to form a closed-loop production line, and the forming mold flows on the closed-loop production line;
the pouring module comprises a stirring device, a feeding mechanism and a liquid feeding system, wherein the feeding mechanism is used for feeding powder materials into the stirring device, the liquid feeding system is used for feeding solvents into the stirring device, and the stirring device is used for uniformly mixing the powder materials and the solvents and directly throwing the mixed slurry into a forming die.
According to the present invention, the stirring device includes:
the stirring barrel is provided with a straight barrel-shaped barrel wall, the lower end of the barrel wall is provided with a discharge hole, and the caliber of the discharge hole is consistent with the inner diameter of the barrel wall;
the stirring blade comprises a blade and a rotating shaft fixedly connected with the blade, the blade is positioned in the stirring barrel, and the rotating shaft is connected with a main shaft of the stirring machine;
the valve is positioned below the discharge hole and comprises a valve plate hinged with the rack, a valve plate driving element for driving the valve plate to turn over is arranged between the valve plate and the rack, and the valve plate is opened or closed when the valve plate turns over;
the stirring device comprises a stirring barrel, a stirring blade, a stirring barrel and a stirring barrel, wherein the stirring barrel is provided with a feeding hole on the wall, and is used for inputting powder materials into the stirring barrel, and a nozzle is used for spraying liquid solvent into the stirring barrel and cleaning the inner wall of the stirring barrel and the stirring blade; the feed inlet and the nozzle are arranged on the upper half part of the barrel wall;
the feeding mechanism comprises a storage hopper and a quantitative conveying mechanism, and the quantitative conveying mechanism is used for connecting the storage hopper with a feeding port of the stirring barrel and quantitatively conveying powder materials into the stirring barrel; the feeding mechanism further comprises a buffer hopper, the volume of the buffer hopper is smaller than that of the storage hopper, the buffer hopper is positioned below the storage hopper and is communicated with a discharge hole of the storage hopper, and a feed inlet of the quantitative conveying mechanism is communicated with the bottom of the buffer hopper;
The liquid supply system comprises a liquid storage tank and a liquid delivery pipeline, wherein the liquid storage tank is connected with the nozzle through the liquid delivery pipeline and used for delivering liquid solvent into the stirring barrel, and the liquid delivery pipeline is provided with a flow valve.
According to the invention, the pressurizing module comprises a pre-pressing mechanism and a pressure maintaining mechanism which are sequentially arranged along the conveying direction of the forming die; the prepressing mechanism is used for prepressing the core plate in the forming die to a specified height, and the pressure maintaining mechanism is used for keeping the core plate top plate in a pressed state while conveying the forming die.
According to the invention, the pre-pressing mechanism comprises a die conveying unit for conveying dies to feed in a horizontal direction; the first pressurizing unit is arranged above the die conveying unit and is movably arranged in the vertical direction, and the first pressurizing unit is movably arranged in the conveying direction of the die conveying unit; and the second pressurizing unit is positioned above the die conveying unit and is arranged at the downstream of the die conveying unit in the conveying direction relative to the first pressurizing unit, and the second pressurizing unit is movably arranged along the vertical direction.
According to the invention, the first pressurizing unit is assembled to form a static friction fit with the top surface of the core plate in the die when the first pressurizing unit is downward, so that the first pressurizing unit can synchronously move to the downstream of the die conveying unit along with the feeding of the die; a reset unit is also included and is configured to drive upstream movement of the first pressing unit toward the mold conveying unit when the first pressing unit is separated from the core plate.
According to the invention, the pressure maintaining mechanism comprises a supporting and conveying unit, a pressing mechanism and a pressing mechanism, wherein the supporting and conveying unit is provided with a horizontal supporting surface for supporting a die, and the horizontal supporting surface is horizontally arranged along a horizontal direction so as to realize the conveying of the die; and the pressure maintaining units are arranged above the supporting and conveying units at intervals, the distance between the pressure maintaining units and the supporting and conveying units is consistent with the thickness of the die, and the pressure maintaining units are assembled to enable the upper end of the die to be kept in a pressed state when the die is fed on the supporting and conveying units.
According to the invention, the pressure maintaining unit comprises a roller array, the roller array consists of a plurality of rollers, the axes of the rollers are parallel to each other, the axes of the rollers are horizontally arranged and perpendicular to the conveying direction of the supporting conveying unit, and the lowest point of the wheel surfaces of the rollers is positioned on the same horizontal plane; each roller is rotatably arranged on a pressure-maintaining support, the pressure-maintaining support is movably connected with the frame along the vertical direction, a height adjusting mechanism is arranged between the pressure-maintaining support and the frame, and the height adjusting mechanism is assembled to be capable of adjusting the pressure-maintaining support to any height position in a preset height range and keeping the pressure-maintaining support at the height position.
According to the invention, the conveying device comprises a section of roundabout type die conveying line arranged between the pressurizing module and the demolding module, the roundabout type die conveying line comprises a 1 st linear conveying unit, a 2 nd linear conveying unit … … kth linear conveying unit and a k positive integer which are sequentially arranged at intervals along the horizontal direction, the projections of the linear conveying units in the horizontal plane are parallel to each other, the conveying directions of the adjacent two linear conveying units are opposite, wherein the feeding end of the nth linear conveying unit and the discharging end of the n-1 st linear conveying unit are respectively provided with a carrying and moving unit, n is a positive integer which is greater than 1 and smaller than k, the carrying and moving unit is assembled to be capable of transferring the materials at the discharging end of each linear conveying unit to the feeding end of the next linear conveying unit, the directions of all surfaces of the materials are kept unchanged, and the feeding end of the 1 st linear conveying unit is connected with the discharging end of the pressurizing module, and the discharging end of the kth linear conveying unit is connected with the feeding end of the demolding module.
According to the invention, the demolding module comprises a first conveying device, a second conveying device and a third conveying device, wherein the first conveying device is used for conveying a molding die, and a lining made of elastic materials is arranged in a cavity of the molding die; the second conveying device is used for conveying the demoulded heat-insulating sound-insulating plate; the compression mold device is used for compressing the forming mold on the first conveying device, and is provided with a hollowed-out part which is opposite to the heat insulation and sound insulation plate in the forming mold along the vertical direction; the mechanical arm is used for grabbing the heat-insulating and sound-insulating plate in the forming die onto the second conveying device; the conveying direction of the second conveying device is perpendicular to the conveying direction of the first conveying device, and the second conveying device is positioned above the first conveying device and is separated from the first conveying device by at least one thickness of the forming die; the second conveying device is located upstream of the die assembly in the conveying direction of the first conveying device.
According to the invention, the conveying device comprises a return conveying line arranged between the demolding module and the pouring module, the return conveying line is used for conveying the demolded mold to the lower part of the pouring module again, an ash removal air knife and a spraying mechanism are arranged on a conveying path of the return conveying line, and the spraying mechanism is used for coating a demolding agent on the inner wall of the mold.
The invention has the technical effects that:
the invention ensures that the materials are mixed immediately and then are directly released into the mould after being mixed into slurry, and the slurry is not passed through redundant conveying devices, thereby reducing the phenomenon of inaccurate feeding caused by solidification of the materials to the maximum extent, reducing the maintenance cost of equipment and prolonging the service life of the equipment;
the invention is different from the traditional stirring barrel in that the bottom of the stirring barrel is not provided with a convergent-shaped aggregate structure, and the stirring barrel is of a straight-through structure in the whole vertical direction, so that the wall hanging phenomenon of materials can be effectively reduced, and each stirring barrel just has one die for stirring the materials each time; after the end of each discharging, the valve is closed, the nozzle firstly sprays solvent into the stirring barrel, and the process can flush the materials remained on the barrel wall and the stirring blade during the last stirring to prevent the materials from being deposited on the surface of the equipment after being solidified, so that the stirring barrel has a self-cleaning function, the turbid liquid generated by cleaning is not required to be discharged, the turbid liquid is directly used as the solvent for the next stirring, the powder material is directly added into the stirring barrel for stirring, the whole processing process realizes high-frequency cleaning of the equipment, no waste liquid is generated, and the production process is more environment-friendly;
According to the invention, the front end and the rear end of the die are simultaneously pressed by the first pressurizing unit and the second pressurizing unit, so that the end part of the core plate is prevented from tilting due to partial pressure, the core plate is pressurized by the first pressurizing unit and the second pressurizing unit to enable the core plate to be settled to a designated height, the die is convenient to enter downstream pressure maintaining equipment, the first pressurizing unit synchronously feeds along with the die in the pressurizing process, the second pressurizing unit is kept motionless, and the die gradually enters the downstream pressure maintaining mechanism in the pre-pressing process, so that the pre-pressing waiting time is reduced, and the production efficiency is improved;
the first pressurizing unit adopts unpowered feeding, namely, the static friction force between the first pressurizing unit and the core plate is utilized to drive the first pressurizing unit to synchronously feed along with the die;
the invention adopts the roller array to maintain the pressure of the die, so as to avoid the problem of uneven stress of the die caused by sedimentation of the conveyer belt;
the conveying line is of a roundabout structure with reciprocating circulation, so that the occupied area of the conveying line can be reduced to the greatest extent on the basis of ensuring the maintenance stroke and the maintenance time of the die, and the space utilization rate is improved.
Drawings
FIG. 1 is a top view of a thermal insulation and sound insulation board production line provided by an embodiment of the invention;
FIG. 2 is a perspective view of a casting module provided by an embodiment of the present invention;
FIG. 3 is a perspective view of a casting module portion structure provided by an embodiment of the present invention;
FIG. 4 is a side view of a casting module portion structure provided by an embodiment of the present invention;
FIG. 5 is a perspective view of a stirring device provided by an embodiment of the present invention;
fig. 6 is a front view of a stirring device provided by an embodiment of the present invention;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
FIG. 8 is a B-B cross-sectional view of FIG. 6;
fig. 9 is a perspective view of a stirring blade provided by an embodiment of the present invention;
FIG. 10 is a perspective view of a batch vibratory table provided by an embodiment of the present invention;
FIG. 11 is a perspective view of another view of a batch vibratory table provided by an embodiment of the present invention;
FIG. 12 is a side view of a batch vibratory table provided by an embodiment of the present invention;
FIG. 13 is a cross-sectional view A-A of FIG. 12;
fig. 14 is a top view of a core plate feeding mechanism provided by an embodiment of the present invention;
FIG. 15 is a perspective view of a pre-compression mechanism provided by an embodiment of the present invention;
FIG. 16 is a side view of a pre-compression mechanism provided by an embodiment of the present invention;
FIG. 17 is a perspective view of another view of the precompression mechanism provided by an embodiment of the present invention;
FIG. 18 is a side view of a dwell mechanism provided by an embodiment of the invention;
fig. 19 is a perspective view of the upper half structure of the pressure maintaining mechanism provided by the embodiment of the present invention;
FIG. 20 is a top view of a carrier mechanism provided by an embodiment of the present invention;
FIG. 21 is a partial structural perspective view of a carrier mechanism provided by an embodiment of the present invention;
FIG. 22 is a side view of a stripper module provided by an embodiment of the present invention;
FIG. 23 is a perspective view of a portion of a stripper module construction provided by an embodiment of the present invention;
FIG. 24 is a side view of a portion of a stripper module construction provided by an embodiment of the present invention;
FIG. 25 is a further perspective view of a portion of a stripper module construction provided by an embodiment of the present invention;
FIG. 26 is a perspective view of a demolding robot provided by an embodiment of the present invention;
FIG. 27 is a front view of a stripping robot provided by an embodiment of the present invention;
FIG. 28 is a top view of a ferry roller table provided by an embodiment of the present invention;
FIG. 29 is a perspective view of a portion of the configuration of a ferry roller table provided by an embodiment of the present invention;
FIG. 30 is a further perspective view of a portion of the configuration of the ferry roller provided by an embodiment of the present invention;
Fig. 31 is a perspective view of another part of the configuration of the ferry roller table according to the embodiment of the present invention.
Detailed Description
The present invention will be specifically described with reference to examples below in order to make the objects and advantages of the present invention more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the invention and does not limit the scope of the invention strictly as claimed.
As shown in FIG. 1, a production line for heat-insulating and sound-insulating boards comprises a forming die, a forming die and a heat-insulating board, wherein the forming die is provided with a cavity for accommodating cement slurry; a casting module 10 for injecting cement slurry into a forming mold; the core plate feeding module 20 is used for covering the core plate above the cement slurry in the forming die; the pressurizing module is used for pressurizing the surface of the core plate; the demolding module 60 is used for separating the molded heat-insulating sound-insulating plate from the molding die; the pouring module 10, the core plate feeding module 20, the pressurizing module and the demolding module 60 are sequentially connected through a conveying device to form a closed-loop production line, and the forming mold flows on the closed-loop production line. The invention realizes the automatic production of the heat-insulating sound-insulating plate and improves the production efficiency of the heat-insulating sound-insulating plate.
As shown in fig. 2-9, the casting module 10 includes a stirring device, a feed mechanism, and a liquid supply system.
The stirring device comprises a stirring barrel 11, a stirring rod and a stirring rod, wherein the stirring barrel is provided with a straight barrel wall, the lower end of the barrel wall is provided with a discharge hole, and the caliber of the discharge hole is consistent with the inner diameter of the barrel wall; the stirring blade 12 comprises a blade and a rotating shaft fixedly connected with the blade, the blade is positioned in the stirring barrel 11, and the rotating shaft is connected with a main shaft of the stirring machine 121; the valve 13 is positioned below the discharge hole and comprises a valve plate hinged with the frame, a valve plate driving element 131 for driving the valve plate to turn over is arranged between the valve plate and the frame, the valve plate is opened or closed when turned over, the valve plate driving element 131 in the embodiment is a piston cylinder, a cylinder body of the piston cylinder is hinged with the frame arranged at the bottom of the stirring barrel 11, a piston rod of the piston cylinder is hinged with the valve plate, and a silica gel sealing gasket is arranged on one surface of the valve plate, which is attached to the discharge hole; the wall of the stirring barrel is provided with a feed inlet 111 for inputting powder materials into the stirring barrel 11, and a nozzle 112 for spraying liquid solvent into the stirring barrel 11 and cleaning the inner wall of the stirring barrel 11 and the stirring blade 12; the feed opening 111 and the nozzle 112 are both provided in the upper half of the tub wall. The invention is different from the traditional stirring barrel in that the bottom of the stirring barrel 11 is not provided with a convergent aggregate structure, and is of a straight-through structure in the whole vertical direction, so that the wall hanging phenomenon of materials can be effectively reduced, and the materials stirred by each stirring barrel 11 are just enough to be used by one die, so that the materials can be mixed and used immediately, the materials are directly released into the die after being mixed into slurry, no redundant conveying devices are needed, and the phenomenon of inaccurate feeding caused by solidification of the materials is reduced to the greatest extent; after the end of each discharging, the valve 13 is closed, the nozzle 112 firstly sprays solvent into the stirring barrel 11, and the process can flush the materials remained on the barrel wall and the stirring blade 12 during the last stirring, so as to prevent the materials from being deposited on the surface of the equipment after being solidified.
Further, a scraper mechanism is arranged in the stirring barrel 11, the scraper mechanism comprises a circular scraper 113, at least an edge area of the circular scraper 113 is made of an elastic material, the edge area is in elastic contact with the inner side of the barrel wall, and a through hole for a rotating shaft of the stirring blade 12 to pass through is formed in the circular scraper 113; a blade driving member 1133 for driving the circular blade 113 to move up and down with respect to the stirring tub 11. The circular scraper 113 mainly moves in the area above the stirring blade 12, the area is positioned at the upper half part of the stirring barrel 11, and the area has a cleaning dead angle when the nozzle 112 sprays solvent.
Preferably, the mixer 121 is mounted on a lifting bracket 14, the lifting bracket 14 is movably connected with the frame in the vertical direction, and a lifting driving element 141 for driving the lifting bracket 14 to move up and down is arranged on the frame; the circular scraper 113 is fixedly connected with a lifting cross beam 1132 through a guide rod 1131, the lifting cross beam 1132 is fixedly connected with the power output end of the scraper driving element 1133, and the scraper driving element 1133 is fixedly connected with the lifting bracket 14. The upper end of the stirring barrel 11 is provided with a barrel cover 114 which is arranged in a split mode, and the barrel cover 114 is fixedly connected relative to the lifting bracket 14; the tub cover 114 is provided with a through hole through which the guide rod 1131 and the rotation shaft of the stirring blade 12 pass. The lifting driving element 141 in this embodiment is a screw lifter, the scraper driving element 1133 is a piston cylinder, the piston cylinder is vertically disposed, the cylinder body of the piston cylinder is fixedly connected with the lifting bracket 14, and the piston rod of the piston cylinder is fixedly connected with the lifting beam 1132. The piston cylinder may be a cylinder or a hydraulic cylinder with more realistic load conditions. According to the invention, the circular scraping plate 113, the stirring blade 12 and the barrel cover 114 are integrated on the lifting support 14, the lifting support 14 is positioned at a low position in the normal production process, the stirring blade 12 and the circular scraping plate 113 are positioned in the stirring barrel 11, the barrel cover 114 is positioned at the upper end of the stirring barrel 11, the lifting support 14 can be lifted to a high position when equipment needs to be overhauled and maintained, and the stirring blade 12, the circular scraping plate 113 and the barrel cover 114 are integrally separated from the stirring barrel 11, so that an operator can conveniently clean and maintain the inner wall structure of the stirring barrel 11.
Preferably, the plurality of nozzles 112 are arranged at intervals along the circumferential direction of the barrel wall, and the nozzles 112 are staggered in the height direction of the barrel wall, so that the phenomenon of mutual opposite flushing when two oppositely arranged nozzles 112 spray liquid can be avoided, the sprayed liquid flow can be ensured to fully impact on the surface of the equipment, and the cleaning effect is improved.
Preferably, the stirring barrel 11 is arranged on a stirring platform, a material passing hole matched with the caliber of a discharge hole of the stirring barrel 11 is arranged on the stirring platform, and the valve plate is hinged on the bottom surface of the stirring platform beside the lower end of the material passing hole; the stirring barrel 11 is detachably connected with the stirring platform, and the rotating shaft of the stirring blade 12 is detachably connected with the main shaft of the stirrer 121 through a quick connector. Specifically, the lower extreme of agitator 11 is equipped with the flange that outwards stretches outward, and this flange passes through the bolt to be connected with stirring platform, only need with the bolt between flange and the stirring platform demolish when needs change agitator 11 can, easy operation, convenient. In addition, the stirring blade 12 and the main shaft of the stirring machine 121 are connected through a quick connector, the stirring blade 12 is convenient to replace, and the specific form of the quick connector can be selected from the prior art, such as an expansion sleeve type quick connector.
The feeding mechanism comprises a storage hopper (not shown) and a quantitative conveying mechanism 151, wherein the quantitative conveying mechanism 151 is used for connecting the storage hopper with the feeding hole 111 of the stirring barrel 11 and quantitatively conveying powder materials to the stirring barrel 11. The liquid supply system comprises a liquid storage tank 16 and a liquid delivery pipeline 161, wherein the liquid delivery pipeline 161 connects the liquid storage tank 16 with the nozzle 112 and is used for delivering liquid solvent into the stirring barrel 11, and a flow valve is arranged on the liquid delivery pipeline 161.
The conveying device comprises a die conveying mechanism arranged below the pouring module 10, the die conveying mechanism comprises a slide rail 17 and a pushing mechanism 171, the slide rail 17 is arranged below the stirring barrel 11, the pushing mechanism 171 is arranged in a reciprocating mode along the length direction of the slide rail 17, and the pushing mechanism 171 is used for pushing an empty die to the position right below the valve 13 and pushing the poured die away from the position right below the valve 13. Specifically, the pushing mechanism 171 includes a piston cylinder that the level set up, and the cylinder body and the frame rigid coupling of piston cylinder are equipped with a push pedal on the piston rod of piston cylinder, and the feed end of slide 17 is equipped with mould material loading transfer chain, and the push pedal can be with terminal a plurality of moulds propelling movement of mould material loading transfer chain to slide 17 on, and the push pedal can push away the mould from slide 17 after the mould pouring is accomplished and make not have the mould to get into downstream equipment.
Preferably, the feeding mechanism further comprises a buffer hopper 15, the volume of the buffer hopper 15 is smaller than that of the storage hopper, the buffer hopper 15 is located below the storage hopper and is communicated with a discharge hole of the storage hopper, and a feed hole 111 of the quantitative conveying mechanism 151 is communicated with the bottom of the buffer hopper 15. The powder materials are stored in a storage hopper with larger volume, the compaction degree of the materials in different batches is different along with the change of the stock quantity of the materials in different periods, and the quantitative conveying mechanism 151 adopted by the invention is a servo-driven screw conveyor, and when the compaction degree of the materials is different, the feeding quantity of each time is also deviated, so the invention designs the buffer hopper 15, the materials are loosened in the process of dropping the materials from the storage hopper to the buffer hopper 15, the uniformity of the density of the materials is ensured, and the feeding precision of the quantitative conveying mechanism 151 is further improved.
Preferably, the stirring barrels 11 are provided with a plurality of stirring barrels 11, each stirring barrel 11 is arranged in a rectangular array, a plurality of stirring paddles 12, stirring machines 121, valves 13 and a quantitative conveying mechanism 151 are arranged in one-to-one correspondence with each stirring barrel 11, the plurality of stirring machines 121 are mounted on the same lifting support 14, and the die conveying mechanism is assembled to be capable of conveying a plurality of dies consistent in number with the stirring barrels 11 to the lower parts of the stirring barrels 11 simultaneously in one-to-one correspondence. In the embodiment, 8 stirring barrels 11 are arranged, the 8 stirring barrels 11 are divided into two rows, 4 stirring barrels are arranged in each row, the feeding, stirring and discharging time of each stirring barrel 11 is 16s, and the 8 stirring barrels 11 work simultaneously, so that the average pouring time of each die is controlled to be about 2s, and the problem of overlong single pouring time caused by mixing and using is solved.
A material-homogenizing vibrating table is arranged between the pouring module 10 and the core plate feeding module 20, and as shown in fig. 10-13, the material-homogenizing vibrating table comprises a supporting part and a vibrating part elastically connected with the supporting part, the vibrating part comprises a horizontal table top 101, an elastic connecting part 102 is arranged between the bottom of the horizontal table top 101 and the supporting part, and a vibrating motor 107 is arranged at the bottom of the horizontal table top 101; and also comprises an elastic force adjusting mechanism for adjusting the elastic force of the elastic connecting part 102. The elastic force adjusting mechanism mainly adjusts the elastic force and the vibration amplitude by adjusting the expansion and contraction amount of the elastic connecting part 102, and can select different vibration parameters according to the material characteristics when different types of materials are processed, so that the production line can adapt to the processing of various products, and the economic benefit is improved.
Preferably, the elastic connection member 102 includes a guide column 1021 fixedly connected with the horizontal table 101, a guide cylinder 1022 fixedly connected with the supporting portion, and a compression spring 1023 disposed in the guide cylinder 1022; the lower end of the guide post 1021 is inserted into the guide cylinder 1022, and the upper end of the compression spring 1023 abuts against the lower end of the guide post 1021 so that the elastic force of the compression spring 1023 acts on the guide post 1021. As can be seen from the figure, the guide column 1021 is in a suspension state under the action of the compression spring 1023, the compression spring 1023 has a longer compression stroke, and the compression spring 1023 can buffer the vibration of the horizontal table top 101, so that the vibration is prevented from being transmitted to the rack to cause resonance of other equipment.
Preferably, a radial flange 1020 is arranged at the lower end of the guide column 1021, a retaining ring 1027 is arranged at the upper end of the guide cylinder 1022, and the upper end surface of the radial flange 1020 is in blocking connection with the lower end surface of the retaining ring 1027; the elastic force adjusting mechanism comprises a lifting block 1024 movably arranged at the bottom of the guide cylinder 1022 and an adjusting component for driving the lifting block 1024 to move up and down, and the lower end of the pressure spring 1023 is abutted to the upper end face of the lifting block 1024. According to the invention, the upward movement stroke of the horizontal table top 101 is limited by the radial flange 1020 and the retainer ring 1027, the compression amount of the pressure spring 1023 is regulated by the lifting block 1024, and the spring action and the elastic force of the horizontal table top 101 are regulated, so that when the material on the horizontal table top 101 is heavy, the lifting block 1024 can be lifted for a certain distance, the pressure spring 1023 is compressed, the vibration amplitude is avoided being too large, and when the material is light, the lifting block 1024 can be lowered for a certain distance, the pressure spring 1023 is prolonged, and the vibration amplitude is avoided being too small.
Further preferably, the lower extreme of guide cylinder 1022 is equipped with end cover 1025, and end cover 1025 center is equipped with the screw hole, the end cover 1025 top is arranged in to lifting block 1024, adjusting part include with the threaded hole screw fit's of end cover 1025 adjusting bolt 1026, adjusting bolt 1026's upper end with lifting block 1024 butt, adjusting bolt 1026's lower extreme extends to end cover 1025 below and this end is equipped with the portion 1028 that is used for screwing in adjusting bolt 1026. The screwing part 1028 is an outer hexagonal head, an inner hexagonal head, a square head, a flat shaft, a knob or a hand wheel, and in this embodiment, an outer hexagonal bolt is preferably used as the adjusting bolt 1026. The adjusting component is simple in structure and easy to implement, and the reliability of the equipment is improved.
Further, a lock nut 1029 is further disposed on the adjusting bolt 1026, the lock nut 1029 is located below the end cover 1025, the lock nut 1029 is in threaded engagement with the adjusting bolt 1026, and the lock nut 1029 can prevent the adjusting bolt 1026 from deflecting during vibration of the device, so that vibration parameters can be changed. The horizontal table top 101 is rectangular or square, and one group of opposite sides of the horizontal table top 101 are provided with slope surfaces 1011 which are obliquely arranged downwards, so that materials can be conveniently led in and led out. The two vibration motors 107 are arranged, and the two vibration motors 107 are diagonally arranged at the bottom of the horizontal table top 101, so that the vibration of each area of the horizontal table top 101 is ensured to be more uniform.
As shown in fig. 14, the core plate feeding mechanism comprises a mold conveying unit 21 and a core plate conveying unit 22 which are vertically and crosswise arranged, wherein the core plate conveying unit 22 is positioned above the mold conveying unit 21 and is vertically spaced a distance apart to form a space for the mold on the mold conveying unit 21 to pass through; further comprising a robot arm 23 for gripping the core plate on the core plate conveying unit 22 and releasing the gripped core plate into the mold on the mold conveying unit 21; the manipulator 23 is arranged on the lifting bracket 24; the lifting bracket 24 is arranged on the translation bracket 25 in a reciprocating manner along the vertical direction so as to realize the grabbing and releasing actions of the manipulator 23 along the vertical direction; the translation bracket 25 is reciprocally disposed on the frame along the conveying direction of the die conveying unit 21, and the crossing area of the core conveying unit 22 and the die conveying unit 21 is located on the translation path of the translation bracket 25, so as to realize the transfer of the manipulator 23 between the core conveying unit 22 and the die conveying unit 21. According to the invention, the core plate is conveyed to the upper part of the die conveying path through the core plate conveying unit 22, the core plate is grabbed by the mechanical arm 23, the core plate is transferred from the core plate conveying unit 22 to the die by matching with the vertical movement of the lifting support 24 and the horizontal movement of the translation support 25, the whole equipment is automatically controlled, the automatic assembly of the core plate and the die is realized, and the production efficiency and the consistency of products are improved. The translation bracket 25 is provided with rollers, and the frame is provided with a track 202 matched with the rollers.
The pressurizing module comprises a prepressing mechanism 30 and a pressure maintaining mechanism 40 which are sequentially arranged along the conveying direction of the forming die; the prepressing mechanism 30 is used for prepressing the core plate in the forming die to a specified height, and the pressure maintaining mechanism 40 is used for keeping the core plate top plate pressed while conveying the forming die.
As shown in fig. 15 to 17, the pre-pressing mechanism 30 includes a die conveying unit 33 for conveying dies to be fed in a horizontal direction; a first pressurizing unit 31 located above the mold conveying unit 33, the first pressurizing unit 31 being movably disposed in a vertical direction, and the first pressurizing unit 31 being movably disposed in a conveying direction of the mold conveying unit 33; the second pressurizing unit 32 is located above the mold conveying unit 33 and is disposed downstream in the conveying direction of the mold conveying unit 33 with respect to the first pressurizing unit 31, and the second pressurizing unit 32 is movably disposed in the vertical direction. According to the invention, the front end and the rear end of the die are simultaneously pressed by the first pressing unit 31 and the second pressing unit 32, so that the end part of the core plate is prevented from tilting due to partial pressing, the core plate is pressed by the first pressing unit 31 and the second pressing unit 32 to enable the core plate to be settled to a designated height, the die is convenient to enter downstream pressure maintaining equipment, the first pressing unit 31 synchronously feeds along with the die in the pressing process, the second pressing unit 32 is kept motionless, the die is further enabled to gradually enter the downstream pressure maintaining mechanism in the pre-pressing process, the pre-pressing waiting time is shortened, and the production efficiency is improved.
Preferably, the first pressurizing unit 31 is configured to form a static friction fit with the top surface of the core plate in the mold when it is downward, so that the first pressurizing unit 31 can move downstream of the mold conveying unit 33 in synchronization with the feeding of the mold. The first pressurizing unit 31 of the invention adopts unpowered feeding, namely, the static friction force between the first pressurizing unit 31 and the core plate is utilized to drive the first pressurizing unit 31 to synchronously feed along with the die, compared with an independent driving type structure, the follow-up type structure reduces equipment energy consumption on one hand, and can ensure that the horizontal movement speed of the first pressurizing unit 31 and the die is consistent on the other hand.
Preferably, since the first pressurizing unit 31 of the present invention adopts an unpowered feed design, a set of resetting units is also required to achieve resetting of the first pressurizing unit 31, the resetting units being equipped to be able to drive the first pressurizing unit 31 to move upstream of the die conveying unit 33 when the first pressurizing unit 31 is separated from the core plate. When the first pressurizing unit 31 is fed with the mold to a position close to the second pressurizing unit 32, at this time, the front end of the mold has already entered the pressure maintaining mechanism, so that the first pressurizing unit 31 and the second pressurizing unit 32 can be released, and the reset unit drives the first pressurizing unit 31 to reversely move and return to the initial station after the first pressurizing unit 31 releases the mold.
Specifically, the first pressurizing unit 31 includes a horizontally disposed pressing rod 311, the pressing rod 311 is movably connected with respect to a sliding bracket 312 along a vertical direction, a pressing rod driving element 313 for driving the pressing rod 311 to move up and down is disposed between the pressing rod 311 and the sliding bracket 312, the sliding bracket 312 is slidably disposed on the frame, and a sliding direction of the sliding bracket 312 is parallel to a conveying direction of the mold conveying unit 33. The resetting unit comprises a linear driving element 314 horizontally arranged on the frame, the driving direction of the linear driving element 314 is parallel to the conveying direction of the die conveying unit 33, and the power output part of the linear driving element 314 is blocked with the front side of the sliding bracket 312 or the pressing rod 311, namely, the side facing the downstream of the die conveying unit 33. In this embodiment, the compression bar driving element 313 and the linear driving element 314 are piston cylinders, and specifically, an air cylinder or a hydraulic cylinder may be selected according to actual load requirements.
Preferably, the second pressing unit 32 includes a rolling member 321, and the rolling member 321 is assembled such that the rolling member 321 can form a rolling fit with the top surface of the core plate in the mold when the second pressing unit 32 is downward. In the feeding process of the mould, the horizontal position of the second pressurizing unit 32 keeps still, so that relative movement exists between the second pressurizing unit 32 and the mould, and in order to reduce the relative friction resistance between the second pressurizing unit 32 and the core plate, the rolling part 321 is arranged on the second pressurizing unit 32, and the rolling part 321 adopts a roller or a drum.
Specifically, the rolling member 321 is rotatably disposed at the bottom of a roller bracket 322, the roller bracket 322 is slidably connected to the frame along the vertical direction, and a roller bracket driving element 323 for driving the roller bracket 322 to move up and down is disposed between the frame and the roller bracket 322. In this embodiment, the roller bracket driving element 323 is a piston cylinder, and may specifically be a cylinder or a hydraulic cylinder according to the actual load requirement.
Preferably, the die conveying unit 33 is a roller conveying line, in which a first section and a second section are sequentially arranged in a conveying direction, wherein a conveying speed of the second drive is greater than a conveying speed of the first section. Therefore, the adjacent dies on the conveying line at the front and back can be pulled apart from each other between the dies entering the pre-pressing mechanism, and the pre-pressing operation can be conveniently carried out subsequently. The first section and the second section are driven by two motors respectively, and the two sections can run at different speeds by controlling the rotation speeds of the two motors.
Further, the stroke of the first pressurizing unit 31 and the second pressurizing unit 32 when they are descending is adjustable. Specifically, the compression bar driving element 313 and the roller bracket driving element 323 may be mounted on a cylinder bracket having a waist-shaped hole, and the heights of the compression bar driving element 313 and the roller bracket driving element 323 on the cylinder bracket may be adjusted by the bolts and the waist-shaped hole, so as to adjust the limit strokes of the first pressurizing unit 31 and the second pressurizing unit 32, thereby adapting to the processing of the plates with different thicknesses.
As shown in fig. 18 and 19, the pressure maintaining mechanism comprises a support conveying unit 41, which is provided with a horizontal supporting surface for supporting the die 1, and the horizontal supporting surface is horizontally arranged in a translation manner along a horizontal direction so as to realize the conveying of the die 1; and a pressure maintaining unit 42 provided above the supporting and conveying unit 41 at intervals, and a distance between the pressure maintaining unit 42 and the supporting and conveying unit 41 is identical to a thickness of the mold 1, the pressure maintaining unit 42 being configured to be capable of maintaining a state in which an upper end of the mold 1 is pressed while the mold 1 is fed on the supporting and conveying unit 41. The pressure maintaining unit 42 can maintain the pressure of the die 1 in the conveying process of the die 1, realizes continuous production of the heat-insulating sound-insulating plate, and improves the production efficiency.
Preferably, the pressure maintaining unit 42 includes a roller array, the roller array is composed of a plurality of rollers 421, the axes of the rollers 421 are parallel to each other, and the axes of the rollers 421 are horizontally arranged and perpendicular to the conveying direction of the supporting conveying unit 41, and the lowest point of the roller surfaces of the rollers 421 is on the same horizontal plane. The present invention employs a roller array as the pressure maintaining unit 42, which can provide reliable rigid extrusion during the conveying of the die 1. In addition to the present embodiment, although a conveyor belt may be used to provide the pressure during movement, sagging of the conveyor belt occurs over a long stroke, which sagging may result in uneven pressure applied to the mold 1 at different positions, so that the use of a roller array is a more preferable solution.
Specifically, each roller 421 is rotatably disposed on a pressure maintaining support 422, the pressure maintaining support 422 is movably connected with the frame along the vertical direction, a height adjusting mechanism is disposed between the pressure maintaining support 422 and the frame, and the height adjusting mechanism is configured to be capable of adjusting the pressure maintaining support 422 to any height position within a preset height range and keeping the pressure maintaining support 422 at the height position. The height adjusting mechanism comprises a spiral lifter 423 arranged on the frame, a screw rod of the spiral lifter 423 is fixedly connected with the pressure maintaining support 422, and a power input shaft of the spiral lifter 423 is in transmission connection with a main shaft of the servo motor 424 through a coupler. The height adjusting mechanism can adjust the height of the pressure maintaining unit 42 according to the thickness of different dies 1, so that the device can adapt to the production and processing of plates with different specifications, and the economic benefit is improved.
As shown in fig. 1, the conveying device comprises a section of roundabout type mould conveying line arranged between the pressurizing module and the demolding module, the roundabout type mould conveying line comprises a 1 st linear conveying unit and a 2 nd linear conveying unit … … kth linear conveying unit which are sequentially arranged at intervals along the horizontal direction, k is a positive integer greater than 2, projections of the linear conveying units 51 in the horizontal plane are parallel to each other, conveying directions of two adjacent linear conveying units 51 are opposite, wherein a feeding end of the nth linear conveying unit and a discharging end of the n-1 st linear conveying unit are respectively provided with a carrying unit 52 between the discharging end of the nth linear conveying unit and a feeding end of the n+1 th linear conveying unit, n is a positive integer greater than 1 and less than k, the carrying units 52 are assembled to be capable of transferring materials at the discharging end of each linear conveying unit 51 to the feeding end of the next linear conveying unit 51, directions of all surfaces of the materials are kept unchanged, and the feeding end of the 1 st linear conveying unit is connected with the discharging end of the sound insulation board pouring system, and the discharging end of the nth linear conveying unit and the sound insulation board are connected with the feeding end of the heat insulation device. The conveying line is arranged to be of a roundabout structure with reciprocating circulation, so that the occupied area of the conveying line can be reduced to the greatest extent on the basis of ensuring the maintenance stroke and the maintenance time of the die, and the space utilization rate is improved. In the embodiment shown in the drawings, 4 linear conveying units 51 are provided in total, and more linear conveying units 51 can be stacked according to the space distribution condition of a factory in the actual production process.
Preferably, as shown in fig. 20 and 21, the carrying unit 52 includes a first roller way 521, a second roller way 522, a first lifting and conveying unit 523, a second lifting and conveying unit 524, and a transition conveying unit 525; the first roller way 521 and the second roller way 522 are respectively connected to the discharge end and the feed end of the two adjacent linear conveying units 51, the first lifting conveying unit 523 is located at the discharge end of the first roller way 521, the second lifting conveying unit 524 is located at the feed end of the second roller way 522, the first lifting conveying unit 523 and the second lifting conveying unit 524 are respectively lifted and arranged in gaps between rollers of the first roller way 521 and the second roller way 522, the transition conveying unit 525 is located between the first roller way 521 and the second roller way 522, and two ends of the transition conveying unit 525 are respectively adjacent to the first lifting conveying unit 523 and the second lifting conveying unit 524. The first roller way 521 and the second roller way 522 have the same structure and each include a first section 5211 and a second section 5212, wherein the roller speed of the first section 5211 is higher than that of the second section 5212, the first section 5211 on the first roller way 521 is located at the discharge end of the first roller way 521, and the first section 5211 on the second roller way 522 is located at the feed end of the second roller way 522. After the die enters the first roller way 521, the speed difference exists between the first section 5211 and the second section 5212, so that the front die can be pulled away from the rear die, when the front die reaches the upper part of the first lifting conveying unit 523, the first lifting conveying unit 523 is lifted to separate the die from the first roller way 521, the die is conveyed to the second lifting conveying unit 524 by the first lifting unit and the transition conveying unit 525, the second lifting conveying unit 524 descends to enable the die to fall on the second roller way 522, and the die can quickly catch up with the front die due to the speed difference between the first section 5211 and the second section 5212, so that the distance between the dies returns to a preset state, and the conveying efficiency is ensured.
Preferably, the first roller way 521 and the second roller way 522 are driven by two motors 528, the two motors 528 respectively drive the first section 5211 and the second section 5212, wherein two chain wheels 529 are arranged on the main shaft of each motor 528, the two chain wheels 529 respectively form transmission connection with two adjacent rollers, and the two adjacent rollers are respectively connected with other rollers in a transmission way towards two sides. According to the invention, two chain wheels 529 are arranged on the main shaft of each motor 528, so that the power of the motor 528 can be simultaneously transmitted to the front end and the rear end of the roller way, and the length ratio of a high-speed section and a low-speed section can be flexibly adjusted.
Side barrier strips 526 are arranged on two sides of the first roller way 521 and the second roller way 522, and notch parts are arranged on the two side barrier strips 526 adjacent to the transition conveying units 525 and correspond to the transition conveying units 525. The discharge end of the first roller way 521 is provided with an end stop 527. The stop bars can guide and position the die in the process of carrying and further prevent the die from deflecting. As shown in fig. 1, the linear conveying unit 51 is formed by sequentially connecting a plurality of conveying modules 510.
22-27, the demolding module 60 comprises a first conveying device 61 for conveying a molding die, wherein a lining made of elastic materials is arranged in a cavity of the molding die; and a second conveying device 62 for conveying the demolded heat-insulating sound-insulating board; the pressing die device 63 is used for pressing the forming die on the first conveying device 61, and the pressing die device 63 is provided with a hollowed-out part which is opposite to the heat-insulating sound-insulating plate in the forming die along the vertical direction; the manipulator 64 is used for grabbing the heat-insulating and sound-insulating plate in the forming die onto the second conveying device 62; the conveying direction of the second conveying device 62 is perpendicular to the conveying direction of the first conveying device 61, and the second conveying device 62 is positioned above the first conveying device 61 and is separated from the first conveying device 61 by at least one forming die thickness distance; the second conveying means 62 is located upstream of the die means 63 in the conveying direction of the first conveying means 61. The second conveying device 62 is arranged at the upstream of the die pressing device 63, when the die passes below the second conveying device 62, the die is not demoulded, so that the surface is smooth, the die cannot be clamped by the second conveying device 62, and when the die is demoulded at the die pressing device 63, the die is directly conveyed to the downstream, even if the lining of the die turns upwards, the die cannot interfere with other equipment structures, and the smooth operation of a production line is ensured. It should be emphasized that the second conveying device 62 is disposed on the first conveying device 61 and is close to the first conveying device 61, so that on one hand, the occupied space of the equipment is saved, and on the other hand, the movement stroke of the manipulator 64 can be reduced, which plays an important role in improving the processing efficiency and reducing the energy consumption of the equipment.
Preferably, the die assembly 63 includes a rectangular frame 631, linear guide sleeves 632 are disposed on two sides of the rectangular frame 631, and the linear guide sleeves 632 form a sliding fit with a vertical guide rod 633 disposed on the frame; the frame is also provided with a lifting driving member 634 for driving the rectangular frame 631 to move up and down. The first conveying device 61 is provided with a die positioning mechanism at a position corresponding to the die assembly 63, the die positioning mechanism comprises a fixed stop bar 611 arranged on one side of the first conveying device 61, a first movable stop bar 612 arranged on the other side of the first conveying device 61, and a second movable stop bar 613 arranged at the end part of the first conveying device 61, the first movable stop bar 612 is movably connected with a frame of the first conveying device 61 along the width direction of the first conveying device 61, the frame is provided with a first positioning driving element 614 for driving the first movable stop bar 612 to move, the second movable stop bar 613 is movably connected with a beam at the end part of the first conveying device 61 along the vertical direction, and the beam is provided with a second positioning driving element 615 for driving the second movable stop bar 613 to move. The lift drive member 634, the first positioning drive member 614, and the second positioning drive member 615 can be selected from linear drive members such as electric cylinders, piston cylinders, and the like. The invention can accurately position the die, and ensure that the die cavity is opposite to the hollowed-out area surrounded by the rectangular frame 631; specifically, when the mold reaches the lower part of the die assembly 63, the second movable rail 613 is lifted to achieve longitudinal positioning of the mold, then the first movable rail 612 approaches the fixed rail 611 to clamp the mold, so as to achieve transverse equipotential of the mold, and after the position of the mold is determined, the rectangular frame 631 can be just pressed on the frame of the mold.
Preferably, the manipulator 64 includes a horizontal movable support 641 disposed between the second conveying device 62 and the pressing device 63 in parallel to the conveying direction of the first conveying device 61 in a reciprocating manner, and a vertical movable support 642 movably connected with the horizontal movable support 641 in a vertical direction, suction cups 643 are disposed at the bottom of the vertical movable support 642, two suction cups 643 are disposed in pairs, and two suction cups 643 of each pair are disposed corresponding to the same cavity on the forming mold. According to the invention, two suckers 643 are adopted to grasp one heat-insulating sound-insulating plate, so that the heat-insulating sound-insulating plate can be prevented from tilting or falling due to unstable gravity center in the grasping process.
Preferably, a vertical sliding rail is arranged on the horizontal movable support 641, a sliding block matched with the vertical sliding rail is arranged on the vertical movable support 642, a vertical rack 6421 is arranged on the vertical movable support 642, a vertical driving motor is arranged on the horizontal movable support 641, a main shaft of the vertical driving motor is connected to a vertical driving gear 6412 in a transmission manner, and the vertical driving gear 6412 is meshed with the vertical rack 6421; the two sides of the horizontal movable support 641 are provided with rollers 6411, the rollers 6411 are in rolling fit with roller tables arranged on a frame, a longitudinal beam 65 is arranged on the frame, a horizontal rack 651 is arranged on the longitudinal beam 65, the horizontal movable support 641 is provided with a horizontal driving motor, a main shaft of the horizontal driving motor is connected to a horizontal driving gear 6414 in a transmission manner, and the horizontal driving gear 6414 is meshed with the horizontal rack 651. The vertical movable support 642 is connected with a counterweight 644, the horizontal movable support 641 is provided with a guide wheel 6413, the upper end of the counterweight 644 is connected with the upper end of the vertical movable support 642 through a traction rope, and the traction rope bypasses the guide wheel 6413. The counterweight 644 can balance the weight of the vertical movable bracket 642 itself, reducing the energy consumption of the drive element.
Further, at least two rows of forming dies are accommodated between the pressing device and the first conveying device 61, each row of forming dies has a plurality of cavities along the width direction of the first conveying device 61, the cavities are rectangular, the wide sides of the cavities are parallel to the conveying direction of the first conveying device 61, and the narrow sides of the cavities are parallel to the width direction of the first conveying device 61. The first conveying device 61 is a roller conveyor, the roller conveyor at least comprises two sections, the conveying speed of each section can be independently controlled, and the second conveying device 62 and the die assembly 63 are respectively arranged corresponding to two different sections. The second conveying device 62 is a belt conveyor, and the second conveying device 62 is arranged to accommodate at least two rows of heat insulation plates for simultaneous conveying. At least one end of the second conveyor 62 overhangs the outside edge of the first conveyor 61. According to the invention, a plurality of rows of dies can be simultaneously demolded, the dies intermittently move to the lower part of the die assembly 63 by utilizing the speed difference of different sections of the roller conveyor, the mechanical arm 64 simultaneously transfers a plurality of heat-insulating and sound-insulating plates to the second conveying device 62, and after a certain number of layers of heat-insulating and sound-insulating plates are stacked on the second conveying device 62, the heat-insulating plates are uniformly conveyed to the downstream, and the stacking of the heat-insulating plates is completed in a proper way, so that the subsequent packaging is facilitated.
As shown in fig. 1, the discharging end of the second conveying device 62 is provided with a ferrying roller way 70, as shown in fig. 28-31, the ferrying roller way 70 includes a first conveying portion 71 and a second conveying portion 72, the first conveying portion 71 includes at least two conveying units 711, each conveying unit 711 is arranged in parallel and is driven independently, each conveying unit 711 is mounted on a sliding portion 712, the sliding portion 712 is slidably connected with the frame and has a sliding direction perpendicular to the conveying direction of each conveying unit 711, and the second conveying portion 72 is located at the discharging end of the first conveying portion 71 and has the same conveying direction, so that each conveying unit 711 can be aligned with the second conveying portion 72 alternately when the sliding portion 712 slides along the frame. According to the invention, multiple rows of plates can be simultaneously transferred to the first conveying part 71, and then the sliding parts 712 are utilized to enable the conveying units 711 to be alternately leveled with the second conveying part 72, so that the upper plates of the conveying units 711 are sequentially conveyed to the second conveying part 72, the scheduling of materials from multiple rows to single row is realized, and convenience is provided for subsequent packaging.
Further, a third conveying portion 73 is disposed at the discharge end of the second conveying portion 72, the conveying direction of the third conveying portion 73 is perpendicular to the conveying direction of the second conveying portion 72, and the discharge end of the third conveying portion 73 is opposite to the feeding port of the packaging machine 80. According to the invention, the third conveying part 73 is arranged at the discharging end of the second conveying part 72, and the third conveying part 73 can push the materials which are arranged in a row into the packing machine 80 in a pile-by-pile manner, so that the pile-by-pile scheduling of the materials is realized, and convenience is further provided for subsequent packing.
Preferably, a grooved wheel 713 is arranged at the lower end of the sliding part 712, a V-shaped ring groove is arranged on the wheel surface of the grooved wheel 713, an inverted V-shaped roller way is arranged on the frame, and the grooved wheel 713 and the inverted V-shaped roller way form rolling fit. The frame is provided with a first piston cylinder 714 for driving the sliding part 712 to slide, a piston rod of the first piston cylinder 714 is fixedly connected with the sliding part 712, the bottom of the sliding part 712 is provided with a detection block 715, and the frame is provided with a detection unit 716 for detecting the position of the detection block 715. The invention utilizes the detection unit 716 to control the position of the first conveying part 71, when the first piston cylinder 714 is shortened to the minimum stroke, one conveying unit 711 is opposite to the second conveying part 72, and during the extension process of the first piston cylinder 714, when the detection unit 716 recognizes the detection block 715, the automatic control system controls the first piston cylinder 714 to stop extension, and at the moment, the other conveying unit 711 is opposite to the second conveying part 72, so that the matching precision between each conveying unit 711 and the second conveying part 72 is ensured.
Preferably, the second conveying portion 72 includes at least two conveying belts disposed in parallel with each other at intervals, the third conveying portion 73 includes an unpowered roller way 731, the unpowered roller way 731 is movably connected with the frame along a vertical direction, a lifting driving unit for driving the unpowered rail to lift is disposed on the frame, axes of rollers of the unpowered roller way 731 are parallel to a conveying direction of the second conveying portion 72, and projections of the rollers of the unpowered roller way 731 in the vertical direction are disposed corresponding to gaps between the conveying belts. As shown in fig. 7 and 8, the third conveying portion 73 further includes a pushing mechanism, the pushing mechanism includes a second piston cylinder 732 disposed at one side of the second conveying portion 72, the extending and contracting direction of the piston cylinder is perpendicular to the conveying direction of the second conveying portion 72, and a pushing plate 733 is fixedly connected to a piston rod of the second piston cylinder 732. The discharge end of the second conveying part 72 is provided with a blocking arm 722, and the blocking arm 722 is fixedly connected with the frame. The second conveying portion 72 is provided with a guide plate 721 on a side adjacent to the packaging machine 80, a plate surface of the guide plate 721 is vertically disposed, a bending portion is disposed at one end of the guide plate 721 near a feeding end of the second conveying portion 72, and the bending portion is disposed obliquely to an outer side of the second conveying portion 72. The guide board can correct the skew of panel in the in-process of carrying on second conveying part 72, prevent that panel and packagine machine 80 from taking place to interfere, and the panel is stopped by fender material arm 722 when reaching the second conveying part 72 end, realizes the location to the panel, and unpowered roller way 731 goes upward afterwards, jack-ups the panel from second conveying part 72 on, and the second piston cylinder 732 is ejecting, thereby in pushing the packagine machine 80 with the material, be rolling fit between panel bottom surface and the unpowered roller way 731, consequently can not lead to the fact wearing and tearing to the exterior surface of panel, ensure panel appearance quality.
As shown in fig. 1, the discharge end of the first conveying device 61 is provided with a return conveying line 90, the return conveying line 90 is used for conveying the demolded mold to the lower part of the pouring module again, and the conveying path of the return conveying line 90 is provided with an ash removal air knife and a spraying mechanism, and the spraying mechanism is used for coating the inner wall of the mold with a release agent.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (9)

1. The utility model provides a heat preservation sound insulation board production line which characterized in that includes:
a forming die having a cavity for receiving a cement slurry;
the pouring module is used for pouring cement slurry into the forming die;
the core plate feeding module is used for covering the core plate above the cement slurry in the forming die;
the pressurizing module is used for pressurizing the surface of the core plate;
The demoulding module is used for separating the formed heat-insulating sound-insulating plate from the forming mould;
the pouring module, the core plate feeding module, the pressurizing module and the demolding module are sequentially connected through a conveying device to form a closed-loop production line, and the forming mold flows on the closed-loop production line;
the pouring module comprises a stirring device, a feeding mechanism and a liquid feeding system, wherein the feeding mechanism is used for feeding powder materials into the stirring device, the liquid feeding system is used for feeding solvents into the stirring device, and the stirring device is used for uniformly mixing the powder materials and the solvents and directly throwing the mixed slurry into the forming die;
the pressurizing module comprises a prepressing mechanism; the prepressing mechanism is used for prepressing the core plate in the forming die to a specified height;
the pre-pressing mechanism comprises:
a die conveying unit for conveying dies to feed in a horizontal direction;
the first pressurizing unit is arranged above the die conveying unit and is movably arranged in the vertical direction, and the first pressurizing unit is movably arranged in the conveying direction of the die conveying unit;
the second pressurizing unit is positioned above the die conveying unit and is arranged at the downstream of the die conveying unit in the conveying direction relative to the first pressurizing unit, and the second pressurizing unit is movably arranged along the vertical direction;
The first pressurizing unit is assembled to form a static friction fit with the top surface of the core plate in the die when the first pressurizing unit is downward, so that the first pressurizing unit can synchronously move to the downstream of the die conveying unit along with the feeding of the die;
the second pressing unit includes rolling members that are assembled so that the rolling members can form a rolling fit with the top surface of the core plate in the mold when the second pressing unit is down.
2. The thermal insulation and sound insulation board production line according to claim 1, wherein: the stirring device comprises:
the stirring barrel is provided with a straight barrel-shaped barrel wall, the lower end of the barrel wall is provided with a discharge hole, and the caliber of the discharge hole is consistent with the inner diameter of the barrel wall;
the stirring blade comprises a blade and a rotating shaft fixedly connected with the blade, the blade is positioned in the stirring barrel, and the rotating shaft is connected with a main shaft of the stirring machine;
the valve is positioned below the discharge hole and comprises a valve plate hinged with the rack, a valve plate driving element for driving the valve plate to turn over is arranged between the valve plate and the rack, and the valve plate is opened or closed when the valve plate turns over;
the stirring device comprises a stirring barrel, a stirring blade, a stirring barrel and a stirring barrel, wherein the stirring barrel is provided with a feeding hole on the wall, and is used for inputting powder materials into the stirring barrel, and a nozzle is used for spraying liquid solvent into the stirring barrel and cleaning the inner wall of the stirring barrel and the stirring blade; the feed inlet and the nozzle are arranged on the upper half part of the barrel wall;
The feeding mechanism comprises a storage hopper and a quantitative conveying mechanism, and the quantitative conveying mechanism is used for connecting the storage hopper with a feeding port of the stirring barrel and quantitatively conveying powder materials into the stirring barrel; the feeding mechanism further comprises a buffer hopper, the volume of the buffer hopper is smaller than that of the storage hopper, the buffer hopper is positioned below the storage hopper and is communicated with a discharge hole of the storage hopper, and a feed inlet of the quantitative conveying mechanism is communicated with the bottom of the buffer hopper;
the liquid supply system comprises a liquid storage tank and a liquid delivery pipeline, wherein the liquid storage tank is connected with the nozzle through the liquid delivery pipeline and used for delivering liquid solvent into the stirring barrel, and the liquid delivery pipeline is provided with a flow valve.
3. The thermal insulation and sound insulation board production line according to claim 1, wherein: the pressurizing module comprises a pressure maintaining mechanism; the pressure maintaining mechanism is used for keeping the core plate top plate in a pressed state while conveying the forming die.
4. A thermal insulation and sound insulation board production line according to claim 3, characterized in that: a reset unit is also included and is configured to drive upstream movement of the first pressing unit toward the mold conveying unit when the first pressing unit is separated from the core plate.
5. A thermal insulation and sound insulation board production line according to claim 3, characterized in that: the pressure maintaining mechanism comprises a supporting and conveying unit, a pressing mechanism and a pressing mechanism, wherein the supporting and conveying unit is provided with a horizontal supporting surface for supporting a die, and the horizontal supporting surface is horizontally arranged along a horizontal direction in a translation mode so as to realize the conveying of the die; and the pressure maintaining units are arranged above the supporting and conveying units at intervals, the distance between the pressure maintaining units and the supporting and conveying units is consistent with the thickness of the die, and the pressure maintaining units are assembled to enable the upper end of the die to be kept in a pressed state when the die is fed on the supporting and conveying units.
6. The thermal insulation and sound insulation board production line according to claim 5, wherein: the pressure maintaining unit comprises a roller array, the roller array is composed of a plurality of rollers, the axes of the rollers are parallel to each other, the axes of the rollers are horizontally arranged and perpendicular to the conveying direction of the supporting conveying unit, and the lowest point of the roller surfaces of the rollers is on the same horizontal plane; each roller is rotatably arranged on a pressure-maintaining support, the pressure-maintaining support is movably connected with the frame along the vertical direction, a height adjusting mechanism is arranged between the pressure-maintaining support and the frame, and the height adjusting mechanism is assembled to be capable of adjusting the pressure-maintaining support to any height position in a preset height range and keeping the pressure-maintaining support at the height position.
7. The thermal insulation and sound insulation board production line according to claim 1, wherein: the conveying device comprises a section of roundabout type die conveying line arranged between a pressurizing module and a demolding module, the roundabout type die conveying line comprises a 1 st linear conveying unit, a 2 nd linear conveying unit … … th linear conveying unit and k th linear conveying unit which are sequentially arranged at intervals along the horizontal direction, k is a positive integer larger than 2, projections of all the linear conveying units in the horizontal plane are parallel to each other, conveying directions of two adjacent linear conveying units are opposite, wherein a feeding end of the n th linear conveying unit and a discharging end of the n-1 th linear conveying unit are respectively provided with a carrying unit between the discharging end of the n th linear conveying unit and the feeding end of the n+1 th linear conveying unit, n is a positive integer larger than 1 and smaller than k, the carrying units are assembled to be capable of transferring materials at the discharging end of each linear conveying unit to the feeding end of the next linear conveying unit, directions of all the materials are kept unchanged, and the feeding end of the 1 st linear conveying unit is connected with the discharging end of the pressurizing module, and the discharging end of the k th linear conveying unit is connected with the feeding end of the demolding module.
8. The thermal insulation and sound insulation board production line according to claim 1, wherein: the demolding module comprises a first conveying device and a second conveying device, wherein the first conveying device is used for conveying a molding die, and a lining made of elastic materials is arranged in a cavity of the molding die; the second conveying device is used for conveying the demoulded heat-insulating sound-insulating plate; the compression mold device is used for compressing the forming mold on the first conveying device, and is provided with a hollowed-out part which is opposite to the heat insulation and sound insulation plate in the forming mold along the vertical direction; the mechanical arm is used for grabbing the heat-insulating and sound-insulating plate in the forming die onto the second conveying device; the conveying direction of the second conveying device is perpendicular to the conveying direction of the first conveying device, and the second conveying device is positioned above the first conveying device and is separated from the first conveying device by at least one thickness of the forming die; the second conveying device is located upstream of the die assembly in the conveying direction of the first conveying device.
9. The thermal insulation and sound insulation board production line according to claim 1, wherein: the conveying device comprises a return conveying line arranged between the demolding module and the pouring module, the return conveying line is used for conveying the demolded mold to the lower portion of the pouring module again, an ash removal air knife and a spraying mechanism are arranged on a conveying path of the return conveying line, and the spraying mechanism is used for coating a demolding agent on the inner wall of the mold.
CN202111051466.0A 2021-09-08 2021-09-08 Heat-insulating sound-insulating board production line Active CN113733334B (en)

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